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Wordabulary

glomerulus

Pronunciation
Noun B2 Upper-intermediate

Quick answer

A tiny cluster of blood vessels in the kidney where blood is first filtered to begin forming urine.

"Pressure inside the glomerulus forces water and small molecules out of the blood and into the surrounding capsule."

Test yourself

Which word fits the gap? "Pressure inside the _____ forces water and small molecules out of the blood and into the surrounding capsule."

Answer: glomerulus

In your own words, what does "glomerulus" mean?

A tiny cluster of blood vessels in the kidney where blood is first filtered to begin forming urine.

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